Analysis
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max time kernel
150s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
25/03/2024, 10:56
Static task
static1
Behavioral task
behavioral1
Sample
ddd7a385eb17e0eb35fda9d27fa3d4c8.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
ddd7a385eb17e0eb35fda9d27fa3d4c8.exe
Resource
win10v2004-20240226-en
General
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Target
ddd7a385eb17e0eb35fda9d27fa3d4c8.exe
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Size
463KB
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MD5
ddd7a385eb17e0eb35fda9d27fa3d4c8
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SHA1
b559364e32c044c6432e162b216155c991d442ea
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SHA256
8d132a469f448ae8e9e6b95e472327fcac5a47a0763fde50dd35c6ea6ed99f26
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SHA512
f1f25c0766a7db30d888c245e22b45955997a1179dfd8a450694ade6147942a9ea014be595c6c506090e33e8c6fd874cb6fbb2d24197f65f0351fed930c84c80
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SSDEEP
12288:9Jlc87eqqV5e+wBV6O+mxjOJv1hbCEKkZpVZV3h:9JSqqHeVBxTxyLBrVb
Malware Config
Signatures
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Executes dropped EXE 3 IoCs
pid Process 2936 compPING.exe 2996 ~5226.tmp 2588 colosort.exe -
Loads dropped DLL 3 IoCs
pid Process 2856 ddd7a385eb17e0eb35fda9d27fa3d4c8.exe 2856 ddd7a385eb17e0eb35fda9d27fa3d4c8.exe 2936 compPING.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Windows\CurrentVersion\Run\PkgMup16 = "C:\\Users\\Admin\\AppData\\Roaming\\calcdkey\\compPING.exe" ddd7a385eb17e0eb35fda9d27fa3d4c8.exe -
Drops file in System32 directory 1 IoCs
description ioc Process File created C:\Windows\SysWOW64\colosort.exe ddd7a385eb17e0eb35fda9d27fa3d4c8.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2936 compPING.exe 1196 Explorer.EXE 1196 Explorer.EXE 1196 Explorer.EXE 1196 Explorer.EXE 1196 Explorer.EXE 1196 Explorer.EXE 1196 Explorer.EXE 1196 Explorer.EXE 1196 Explorer.EXE 1196 Explorer.EXE 1196 Explorer.EXE 1196 Explorer.EXE 1196 Explorer.EXE 1196 Explorer.EXE 1196 Explorer.EXE 1196 Explorer.EXE 1196 Explorer.EXE 1196 Explorer.EXE 1196 Explorer.EXE 1196 Explorer.EXE 1196 Explorer.EXE 1196 Explorer.EXE 1196 Explorer.EXE 1196 Explorer.EXE 1196 Explorer.EXE 1196 Explorer.EXE 1196 Explorer.EXE 1196 Explorer.EXE 1196 Explorer.EXE 1196 Explorer.EXE 1196 Explorer.EXE 1196 Explorer.EXE 1196 Explorer.EXE 1196 Explorer.EXE 1196 Explorer.EXE 1196 Explorer.EXE 1196 Explorer.EXE 1196 Explorer.EXE 1196 Explorer.EXE 1196 Explorer.EXE 1196 Explorer.EXE 1196 Explorer.EXE 1196 Explorer.EXE 1196 Explorer.EXE 1196 Explorer.EXE 1196 Explorer.EXE 1196 Explorer.EXE 1196 Explorer.EXE 1196 Explorer.EXE 1196 Explorer.EXE 1196 Explorer.EXE 1196 Explorer.EXE 1196 Explorer.EXE 1196 Explorer.EXE 1196 Explorer.EXE 1196 Explorer.EXE 1196 Explorer.EXE 1196 Explorer.EXE 1196 Explorer.EXE 1196 Explorer.EXE 1196 Explorer.EXE 1196 Explorer.EXE 1196 Explorer.EXE -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2936 compPING.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 2856 wrote to memory of 2936 2856 ddd7a385eb17e0eb35fda9d27fa3d4c8.exe 28 PID 2856 wrote to memory of 2936 2856 ddd7a385eb17e0eb35fda9d27fa3d4c8.exe 28 PID 2856 wrote to memory of 2936 2856 ddd7a385eb17e0eb35fda9d27fa3d4c8.exe 28 PID 2856 wrote to memory of 2936 2856 ddd7a385eb17e0eb35fda9d27fa3d4c8.exe 28 PID 2936 wrote to memory of 2996 2936 compPING.exe 29 PID 2936 wrote to memory of 2996 2936 compPING.exe 29 PID 2936 wrote to memory of 2996 2936 compPING.exe 29 PID 2936 wrote to memory of 2996 2936 compPING.exe 29 PID 2996 wrote to memory of 1196 2996 ~5226.tmp 21
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: EnumeratesProcesses
PID:1196 -
C:\Users\Admin\AppData\Local\Temp\ddd7a385eb17e0eb35fda9d27fa3d4c8.exe"C:\Users\Admin\AppData\Local\Temp\ddd7a385eb17e0eb35fda9d27fa3d4c8.exe"2⤵
- Loads dropped DLL
- Adds Run key to start application
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:2856 -
C:\Users\Admin\AppData\Roaming\calcdkey\compPING.exe"C:\Users\Admin\AppData\Roaming\calcdkey"3⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2936 -
C:\Users\Admin\AppData\Local\Temp\~5226.tmp1196 474632 2936 14⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2996
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C:\Windows\SysWOW64\colosort.exeC:\Windows\SysWOW64\colosort.exe -s1⤵
- Executes dropped EXE
PID:2588
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
8KB
MD586dc243576cf5c7445451af37631eea9
SHA199a81c47c4c02f32c0ab456bfa23c306c7a09bf9
SHA25625d2a671e1b5b5b95697ac0234ce4d46e0d0894919521b54aabebd9daecf994a
SHA512c7310524f9b65f811146c1eb6ae944966351ac88a95fbc1ac422d8810730e5e212a7e28090ad758ea23c96ba38073e7fcf42460575e7f09dbc759a45c5d5a4a4
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Filesize
463KB
MD552cae46a4d9b1adb287403e88c205813
SHA143ed0d3abd77be206bc804ae83d02afb0d7c00d2
SHA256727797ff64f6061277ad4ed857245d64e222b0d23801d87125c392cf7f7602f6
SHA512986445ebeae7fc0b40baf7a6888591db8fbb387727ee5b7f68ac4690f189efe62c3545b85256bed23841278bd8f625872dd47727087a967040deb562ba0bf494